Leica Rangefinder CRF-2400R /Leica Rangemaster CRF 2400-R

The essentials:
Ideal entry-level model with an output of linear, horizontal range (EHR) of 10 m to 1,100 m / 1,200 yds
Distance determination of up to 2,200 m / 2,400 yds
Excellent readability of LED display with automatic brightness control
Brilliant, clear image, crisp details even at dusk
7 x 24 mm precision optics with integrated diopter compensation
Weighs only 6.5 ounces and is extremely compact
Intuitive, easy operation with meter-yard switching and angle display
Water and dirt repellent AquaDura coating

Magnification: 7 x
Front lens diameter: 24 mm
Exit pupil: 3.4 mm
Twilight factor: 13
Field of view at 1,000 yds / 1,000 m: 347 ft / 115 m
Eye-relief: 15 mm
Objective angle of view: 6.5°
Diopter compensation: ± 3.5 diopters
Distance measurement: 0
Range: 10 yds to 2,400 yds / 10 m to 2,200 m
Equivalent horizontal range (EHR): Up to 874 yds / 800 m
Measuring accuracy: To 400 yds / 366 m approx. ± 1 yd/m ; to 800 yds / 732 m approx. ± 2 yds/m ; over 800 yds / 732 m approx. ± 0,5 %
Temperature (function): –4 up to 131 °F / –20 up to +55 °C
Read-outs: Precise LED display with decimals, easily legible in any light
Eyepieces for eyeglass wearers: Yes
Eyecups: Yurn down rubber eyecups
Prism system: Roof prism with phase correction coating P40
Coating: AquaDura lens coating
Laser: Eye-safe invisible laser according to EN and FDA class1
Laser beam divergence: Approx. 0.5 x 2.5 mrad
Measuring time: Maximum approx. 0.3 s
Measuring mode: Scanning mode, single measurement
microSD slot: Yes
Battery: 1 x 3 V/Lithium-type C2R
Battery lifetime: Approx. 3,000 measurements at 20 °C / 68 °F
Watertightness: Watertight to a depth of 3.2 ft / 1 m
Housing: Carbon fibre-reinforced plastic material
Dimensions (W x H x D): 4.5 x 2.25 x 1.25 in / 113 x 75 x 34 mm
Weight: Approx. 6.5 oz / 185 g incl. battery